Self defense weapon



FIG. 1 is a perspective view of a self defense weapon, showing my new design;

FIG. 2 is a front elevational view thereof, the rear being a mirror image thereof;

FIG. 3 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof.

The broken line showing of environment in FIG. 1 is a for illustrative purposes only and forms no part of claimed design. 

The ornamental design for a self defense weapon, as shown and described. 